142550304 has 96 divisors (see below), whose sum is σ = 426746880. Its totient is φ = 41275392.

The previous prime is 142550273. The next prime is 142550311. The reversal of 142550304 is 403055241.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17857 + ... + 24575.

It is an arithmetic number, because the mean of its divisors is an integer number (4445280).

Almost surely, 2^142550304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142550304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213373440).

142550304 is an abundant number, since it is smaller than the sum of its proper divisors (284196576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142550304 is a wasteful number, since it uses less digits than its factorization.

142550304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762 (or 6754 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 142550304 is about 11939.4432030979. The cubic root of 142550304 is about 522.3834178974.

The spelling of 142550304 in words is "one hundred forty-two million, five hundred fifty thousand, three hundred four".